Retainer strap



FIG. 1 is a top, front, right isometric view of another embodiment of anornamental design for a retainer strap;

FIG. 2 is a top plan view of the retainer strap of FIG. 1;

FIG. 3 is a bottom plan view of the retainer strap of FIG. 1;

FIG. 4 is a front elevation view of the retainer strap of FIG. 1;

FIG. 5 is a left side elevation view of the retainer strap of FIG. 1;and,

FIG. 6 is a right side elevation view of the retainer strap of FIG. 1.

The ornamental design that is claimed is shown in solid lines in thedrawings. The broken lines in the drawings are for illustrative purposesonly and form no part of the claimed design. The dash-dash-dash brokenlines in the drawings are included to illustrate unclaimed surfaces orenvironment of the claimed design. The dash-dot-dash broken lines in thedrawings are included to define unclaimed boundaries of the claimeddesign. Back elevation views are excluded from the drawings as beingidentical to the front elevation views.

CLAIM The ornamental design for a retainer strap, as shown anddescribed.